Energy Audits of Chicagoland serves the city of Chicago and the entire Chicagoland area, including Aurora, Naperville, Oak Park, River Forest, Elmhurst, Lake Forest, Lake Bluff, Glencoe, Glenview, Wilmette, Winnetka, Kenilworth, St. Charles, Naperville, Highland Park, etc.
In general, we serve homeowners from the Wisconsin state line to the north, Joliet to the south, the Indiana border to the east, and Aurora to the west.